Benzoic acid, methyl ester
- Formula: C8H8O2
- Molecular weight: 136.1479
- IUPAC Standard InChI: InChI=1S/C8H8O2/c1-10-8(9)7-5-3-2-4-6-7/h2-6H,1H3
- IUPAC Standard InChIKey: QPJVMBTYPHYUOC-UHFFFAOYSA-N
- CAS Registry Number: 93-58-3
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Methyl benzoate; Clorius; Methyl benzenecarboxylate; Niobe oil; Oil of Niobe; Essence of niobe; Methylester kyseliny benzoove; Oxidate le; UN 2938; Methyl ester of benzoic acid; Oniobe oil; NSC 9394
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Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.)
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| ΔvapH° (kJ/mol) | Method | Reference | Comment |
|---|---|---|---|
| 53.4 | CGC | Chickos, Hosseini, et al., 1995 | Based on data from 313. to 353. K.; AC |
| 53.8 | CGC | Chickos, Hosseini, et al., 1995 | Based on data from 313. to 363. K.; AC |
| 54.7 | CGC | Chickos, Hosseini, et al., 1995 | Based on data from 433. to 473. K.; AC |
| 53.9 | A | Stephenson and Malanowski, 1987 | Based on data from 283. to 323. K.; AC |
| 55.0 | N/A | Guthrie and Cullimore, 1980 | DRB |
| 55.6 ± 0.1 | C | Colomina, Laynez, et al., 1972 | AC |
| 43.72 | V | Hall and Baldt, 1971 | ALS |
| 43.7 | N/A | Hall and Baldt, 1971 | DRB |
| 55.568 ± 0.039 | C | Kusano and Wadso, 1971 | ALS |
References
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chickos, Hosseini, et al., 1995
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G.,
Determination of vaporization enthalpies of simple organic molecules by correlations of changes in gas chromatographic net retention times,
Thermochimica Acta, 1995, 249, 41-62, https://doi.org/10.1016/0040-6031(95)90670-3
. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Guthrie and Cullimore, 1980
Guthrie, J.P.; Cullimore, P.A.,
Effect of the acyl substituent on the equilibrium constant for hydration of esters,
Can. J. Chem., 1980, 58, 1281-1294. [all data]
Colomina, Laynez, et al., 1972
Colomina, M.; Laynez, J.L.; Perez-Ossorio, R.; Turrion, C.,
Enthalpies of combustion and formation of six methyl esters of benzene carboxylic acids,
J. Chem. Thermodyn., 1972, 4, 499-506. [all data]
Hall and Baldt, 1971
Hall, H.K., Jr.; Baldt, J.H.,
Thermochemistry of strained-ring bridgehead nitriles and esters,
J. Am. Chem. Soc., 1971, 93, 140-145. [all data]
Kusano and Wadso, 1971
Kusano, K.; Wadso, I.,
Enthalpy of vaporization of some organic substances at 25.0°C and test of calorimeter,
Bull. Chem. Soc. Jpn., 1971, 44, 1705-17. [all data]
Notes
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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